/// <summary>
/// Публикация события через сервис синхронизации
/// </summary>
/// <param name="appSessionId">Id приложения инициировшего событие</param>
/// <param name="publishEvent"></param>
private void PublishEventThroughService(Guid appSessionId, Action <AppSession> publishEvent)
{
//целевые приложения (приложения без того, которое и послало событие).
var targetAppSessions = _appSessions
.Where(appSession => appSession.AppSessionId != appSessionId)
.ToList();
foreach (var appSession in targetAppSessions)
{
try
{
publishEvent.Invoke(appSession);
}
//отключаем приложение от сервиса
catch (CommunicationObjectAbortedException e)
{
PrintMessageEvent?.Invoke($"{this.GetType().FullName}. {e.GetType().FullName}.");
this.Disconnect(appSession.AppSessionId);
}
catch (TimeoutException e)
{
PrintMessageEvent?.Invoke($"{this.GetType().FullName}. {e.GetType().FullName}.");
this.Disconnect(appSession.AppSessionId);
}
catch (Exception e)
{
PrintMessageEvent?.Invoke($"!Exception on Invoke {publishEvent.GetMethodInfo().Name} ({this.GetType().FullName}) by appSession {appSessionId}. \n{e.GetType().FullName}\n{e.PrintAllExceptions()}");
this.Disconnect(appSession.AppSessionId);
}
}
PrintMessageEvent?.Invoke($"Invoke {publishEvent.GetMethodInfo().Name} by appSession {appSessionId}");
}
public void PrintMessage(string message)
{
if (PrintMessageEvent != null)
{
Console.WriteLine("Message:");
PrintMessageEvent.Invoke(message);
Console.WriteLine("~~~~~~~~~~~~~~~~~~");
}
}
/// <summary>
/// Отключение от сервиса
/// </summary>
/// <param name="appSessionId">Id сессии приложения</param>
public void Disconnect(Guid appSessionId)
{
var appSession = _appSessions.SingleOrDefault(session => session.AppSessionId == appSessionId);
if (appSession != null)
{
_appSessions.Remove(appSession);
PrintMessageEvent?.Invoke($"Disconnected (appSessionId: {appSessionId} userId: {appSession.UserId})");
}
}
/// <summary>
/// Публикация события через сервис синхронизации для целевых
/// </summary>
/// <param name="targetUserId">Id целевого пользователя</param>
/// <param name="sourceEventAppSessionId">Id приложения инициировшего событие</param>
/// <param name="publishEvent"></param>
/// <returns>Доставлено ли уведомление целевому пользователю</returns>
private bool PublishEventByServiceForUser(Guid targetUserId, Guid sourceEventAppSessionId, Func <AppSession, bool> publishEvent)
{
bool result = false;
//целевые приложения (без того, которое и послало событие).
var targetAppSessions = _appSessions
.Where(appSession => appSession.UserId == targetUserId)
.Where(appSession => appSession.AppSessionId != sourceEventAppSessionId)
.ToList();
PrintMessageEvent?.Invoke("-------------------");
PrintMessageEvent?.Invoke($"Invoke {publishEvent.GetMethodInfo().Name} (sourceEventAppSessionId: {sourceEventAppSessionId} targetUserId: {targetUserId}");
if (targetAppSessions.Any() == false)
{
PrintMessageEvent?.Invoke(" - Service have no target connected user");
}
else
{
foreach (var appSession in targetAppSessions)
{
try
{
if (publishEvent.Invoke(appSession))
{
result = true;
PrintMessageEvent?.Invoke($" + Success (appId: {appSession.AppSessionId})");
}
}
//отключаем приложение от сервиса
catch (CommunicationObjectAbortedException e)
{
PrintMessageEvent?.Invoke($" - Faulted {e.GetType().FullName} (appId: {appSession.AppSessionId})");
PrintMessageEvent?.Invoke($"{this.GetType().FullName}. {e.GetType().FullName}.");
this.Disconnect(appSession.AppSessionId);
}
catch (TimeoutException e)
{
PrintMessageEvent?.Invoke($" - Faulted {e.GetType().FullName} (appId: {appSession.AppSessionId})");
PrintMessageEvent?.Invoke($"{this.GetType().FullName}. {e.GetType().FullName}.");
this.Disconnect(appSession.AppSessionId);
}
catch (Exception e)
{
PrintMessageEvent?.Invoke($" - Faulted {e.GetType().FullName} (appId: {appSession.AppSessionId})");
PrintMessageEvent?.Invoke($"!Exception on Invoke {publishEvent.GetMethodInfo().Name} ({this.GetType().FullName}) by appSession {sourceEventAppSessionId}. \n{e.GetType().FullName}\n{e.PrintAllExceptions()}");
this.Disconnect(appSession.AppSessionId);
}
}
}
PrintMessageEvent?.Invoke("-------------------");
return(result);
}
/// <summary>
/// Подключение к сервису
/// </summary>
/// <param name="appSessionId">Id сессии приложения</param>
/// <param name="userId">Id юзера</param>
/// <returns></returns>
public bool Connect(Guid appSessionId, Guid userId)
{
//если приложение уже подключено к сервису
if (_appSessions.Select(appSession => appSession.AppSessionId).Contains(appSessionId))
{
return(false);
}
//подключаем новое приложение к сервису
_appSessions.Add(new AppSession(appSessionId, userId, OperationContext.Current));
PrintMessageEvent?.Invoke($"Connected (appSessionId: {appSessionId} userId: {userId}).");
return(true);
}
/// <summary>
/// Закрытие хоста
/// </summary>
public void Close()
{
foreach (var appSession in _appSessions.ToList())
{
try
{
appSession.OperationContext.GetCallbackChannel <IEventServiceCallback>().OnServiceDisposeEvent();
PrintMessageEvent?.Invoke($"Succsess on {this.GetType().FullName}.Close() {appSession}.");
this.Disconnect(appSession.AppSessionId);
}
catch (Exception e)
{
PrintMessageEvent?.Invoke($"Exception on {this.GetType().FullName}.Close() appSession={appSession}. {e.GetType().FullName} \n {e.PrintAllExceptions()}");
}
}
}